The LED UFO High Bay is a smart lighting with high heat dissipation. The brand-new chimney exhaust heat dissipation design allows the heat of the lighting and the power supply to be dispersed in a limited space and withstands an ambient temperature of 50 degrees Celsius. The innovative annular tube-shaped spaced lens design, combined with three-phase power adjustment for color temperature settings, enables an angle of 110° and conforms to DLC5.1 Premium. The product has a 3-in-1 sensing function (microwave, infrared, Bluetooth) to meet users' needs for smart and energy-saving high bay lamps.